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Brown & Root USA, Inc.
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Mobile rocket service tower
Patent number
5,209,433
Issue date
May 11, 1993
Brown & Root USA, Inc.
Walter L. Alexander
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method and apparatus for gas phase polymerization of olefins in ver...
Patent number
5,143,705
Issue date
Sep 1, 1992
Brown & Root USA, Inc.
Gerald M. Platz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus for gas phase polymerization of olefins in vertically sta...
Patent number
5,034,195
Issue date
Jul 23, 1991
Brown & Root USA, Inc.
Gerald M. Platz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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last 30 trademarks